E add13/G
The E add13 chord consists of the E (Perfect unison), G# (Major third), B (Perfect fifth) and C# (Major thirteenth) notes, with G as the bass note.

How to play the E add13/G chord
- Play G as the lowest bass note in the left hand
- Find E (Root) on the piano keyboard
- Add G# (Major third) — 4 semitones above E
- Add B (Perfect fifth) — 7 semitones above E
- Add C# (Major thirteenth) — 21 semitones above E
- Press all 5 notes simultaneously to sound the E add13/G chord